Home / 13,263,591.08-18,303,568.04-7,462,358.94

Finding the Fourth Proportional to 13,263,591.08, 18,303,568.04 and 7,462,358.94

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Solution

The fourth proportional to 13,263,591.08, 18,303,568.04 and 7,462,358.94 is: 10,297,949.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,263,591.08 : 18,303,568.04 = 7,462,358.94 : x
  2. Step 2: Convert to fraction form
    13,263,591.08/18,303,568.04 = 7,462,358.94/x
  3. Step 3: Cross multiply
    13,263,591.08x = 18,303,568.04 × 7,462,358.94
  4. Step 4: Simplify right side
    13,263,591.08x = 136,587,794,597,192.28
  5. Step 5: Solve for x
    x = 136,587,794,597,192.28/13,263,591.08
  6. Step 6: Final answer
    x = 10,297,949.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.